Author: ND Lea
Canadian standards for boring and samplingLea. ND (Halifax)
Notes on visit to the Royal Swedish Geotechnical Institute
Lea, ND (Ottawa)
The "Foundation" vane tester for measuring in-situ shear strength of soil
Lea, ND, Benedict, BD (Winnipeg)
The Swedish steel foil sampler
Lea, ND (Ottawa)
Standard terminology for soil description
Lea, ND (Ottawa)
Standard terminology for soil description
Lea, ND (Ottawa)
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